NDA2017MathematicsDifferential EquationsActual
What are the degree and order respectively of the differential equation y=x ( d y d x )^2+ ( d x d y )^2 ?
Options
- A1,2
- B2,1
- C1,4
- D4,1
Correct answer
D. 4,1
Step-by-step solution
aligned & y=x ( d y d x )^2+ ( d x d y )^2 & =x ( d y d x )^2+ ( d y d x )⁻² & y ( d y d x )^2=x ( d y d x )^4+1 aligned So, degree =4 , order =1